Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Kf6 draw
6 Kf8 draw
7 Rb8 draw
8 Rg7 draw
9 Rh8 draw
10 Rf8 loss in 20 half-moves
11 Rg5 loss in 20 half-moves
12 Kg6 loss in 16 half-moves
13 Kg7 loss in 16 half-moves
14 Rc8 loss in 10 half-moves
15 Ra8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg6 loss in 2 half-moves